Van der Waals (vdW) heterostructures based on transition metal dichalcogenides (TMDs)
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …

The exciton, an excited electron–hole pair bound by Coulomb attraction, plays a key role in
photophysics of organic molecules and drives practically important phenomena such as …

Dipolar bosonic gases are currently the focus of intensive research due to their interesting
many-body physics in the quantum regime. Their experimental embodiments range from …

We directly monitor exciton propagation in freestanding and SiO 2-supported WS 2
monolayers through spatially and time-resolved microphotoluminescence under ambient …

Integrated switching devices comprise the building blocks of ultrafast optical signal
processing,. As the next stage following intensity switching,,, circular polarization switches …

Efficient signal communication uses photons. Signal processing, however, uses an optically
inactive medium, electrons. Therefore, an interconnection between electronic signal …

Photonic and optoelectronic devices may offer the opportunity to realize efficient signal
processing at speeds higher than in conventional electronic devices. Switches form the …

Charge separated interlayer excitons in transition metal dichalcogenide heterobilayers are
being explored for moiré exciton lattices and exciton condensates. The presence of …

In the last decade, two-dimensional organic single crystals (2D OSCs), defined as a class of
ultrathin crystals with atomic or molecular level thickness and micrometer-scale-lateral …

Long lifetimes of spatially indirect excitons (IXs), also known as interlayer excitons, allow
implementing both quantum exciton systems and long-range exciton transport. The van der …